X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FExceptions.hs;h=b1e0635e31b435b6a8e480e19b83b43fdab6802b;hb=76034cba7ecf34ce9098d46f7e7bccea2b66c81f;hp=28903dc76d46ea1d9a4a9c2d7b5202793beeb8f7;hpb=82a682ce648c48c890949ad67fc22900448dc94e;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test/Exceptions.hs b/src/Language/Haskell/LSP/Test/Exceptions.hs
index 28903dc..b1e0635 100644
--- a/src/Language/Haskell/LSP/Test/Exceptions.hs
+++ b/src/Language/Haskell/LSP/Test/Exceptions.hs
@@ -3,18 +3,21 @@ module Language.Haskell.LSP.Test.Exceptions where
 import Control.Exception
 import Language.Haskell.LSP.Messages
 import Language.Haskell.LSP.Types
+import Data.Aeson
 import Data.Aeson.Encode.Pretty
 import Data.Algorithm.Diff
 import Data.Algorithm.DiffOutput
 import Data.List
 import qualified Data.ByteString.Lazy.Char8 as B
 
+-- | An exception that can be thrown during a 'Haskell.LSP.Test.Session.Session'
 data SessionException = Timeout
                       | UnexpectedMessage String FromServerMessage
                       | ReplayOutOfOrder FromServerMessage [FromServerMessage]
                       | UnexpectedDiagnostics
                       | IncorrectApplyEditRequest String
                       | UnexpectedResponseError LspIdRsp ResponseError
+                      | UnexpectedServerTermination
   deriving Eq
 
 instance Exception SessionException
@@ -33,12 +36,15 @@ instance Show SessionException where
     in "Replay is out of order:\n" ++
        -- Print json so its a bit easier to update the session logs
        "Received from server:\n" ++ B.unpack (encodePretty received) ++ "\n" ++
+       "Raw from server:\n" ++ B.unpack (encode received) ++ "\n" ++
        "Expected one of:\n" ++ unlines (map showExp expected')
   show UnexpectedDiagnostics = "Unexpectedly received diagnostics from the server."
   show (IncorrectApplyEditRequest msgStr) = "ApplyEditRequest didn't contain document, instead received:\n"
                                           ++ msgStr
   show (UnexpectedResponseError lid e) = "Received an exepected error in a response for id " ++ show lid ++ ":\n"
                                           ++ show e
+  show UnexpectedServerTermination = "Language server unexpectedly terminated"
 
+-- | A predicate that matches on any 'SessionException'
 anySessionException :: SessionException -> Bool
 anySessionException = const True